![]() They tend to have improved anti-oxidation properties, as compared to Group I oils. They contain more than 90% saturates and less than 0.03% sulfur, while offering a viscosity index range of 80 to 120. Like Group I base oils, Group II base oils are considered to be mineral oils. However, they are still readily used in certain engine oils, industrial applications, and marine lubricants. Although these are among the most affordable base oils available and make up the largest category in the global marketplace, the demand for these oils is on the decline. Their viscosity index range will be anywhere from 80 to 120 and their temperature range extends from 32 to 150 degrees Fahrenheit. When you work with base oil plants to obtain products from this group, these oils will be classified as having less than 90% saturates and greater than 0.03% sulfur. Generally speaking, Group I base oils are made using solvent extraction or solvent refining processes, which are meant to remove any undesirable aspects of the original oil. Hydrolytic stability (water resistance).The characteristics of base oils that are used to determine their performance may include: Understanding these class distinctions will prove essential when conducting business with base oil suppliers to choose the right product. The American Petroleum Institute (or API) has categorized the different types of base oils into five distinctive groups. But in order to determine which type of base oil will best suit your application, you’ll want to learn a bit more about what’s available to you. There are numerous types of premium base oils that you can obtain from base oil suppliers. Just about every lubricant begins as a base oil, which is typically produced during the crude oil refining process. They’re also used in industrial applications, cooking, the medical field, and virtually any other sector you can imagine. Automobile and truck engines the biggest consumers of lubricants worldwide, using 20 million tons per year, which means that motor oils often help to drive this industry. Lubricants play an integral role in how our world functions.
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